Cummins 3819373 Drain Tube PAI 181150OEMCROSS REFERENCE: 3819373 APPLICATION: Cummins L10 M11 ISM Multiple Use Application. DETAILS: Genuine Part BRAND: PAI 181150OEM Cummins 3819373 Drain Tube PAI 181150OEM. Replacement parts and aftermarket parts. Supports fluid routing and maintains stable system function. All components are proudly manufactured in the U. S. A. by PAI Industries Inc., an ISO9001 certified company with over 50 years of experience in the heavy duty truck parts industry.